[PATCH] crypto: replace kmalloc and then memcpy with kmemdup

From: Mihnea Dobrescu-Balaur
Date: Mon Mar 11 2013 - 06:48:34 EST


Signed-off-by: Mihnea Dobrescu-Balaur <mihneadb@xxxxxxxxx>
---
drivers/crypto/ux500/hash/hash_core.c | 4 +---
1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/drivers/crypto/ux500/hash/hash_core.c b/drivers/crypto/ux500/hash/hash_core.c
index 632c333..8d16d3a 100644
--- a/drivers/crypto/ux500/hash/hash_core.c
+++ b/drivers/crypto/ux500/hash/hash_core.c
@@ -1368,14 +1368,12 @@ static int hash_setkey(struct crypto_ahash *tfm,
/**
* Freed in final.
*/
- ctx->key = kmalloc(keylen, GFP_KERNEL);
+ ctx->key = kmemdup(key, keylen, GFP_KERNEL);
if (!ctx->key) {
pr_err(DEV_DBG_NAME " [%s] Failed to allocate ctx->key "
"for %d\n", __func__, alg);
return -ENOMEM;
}
-
- memcpy(ctx->key, key, keylen);
ctx->keylen = keylen;

return ret;
--
1.7.10.4

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